20464759680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 512

約数和(自身を含む): 71066419200

約数和(自身を除く): 50601659520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 69, 80, 82, 89, 92, 96, 115, 120, 123, 127, 128, 138, 160, 164, 178, 184, 192, 205, 230, 240, 246, 254, 267, 276, 320, 328, 345, 356, 368, 381, 384, 410, 445, 460, 480, 492, 508, 534, 552, 615, 635, 640, 656, 690, 712, 736, 762, 820, 890, 920, 943, 960, 984, 1016, 1068, 1104, 1230, 1270, 1312, 1335, 1380, 1424, 1472, 1524, 1640, 1780, 1840, 1886, 1905, 1920, 1968, 2032, 2047, 2136, 2208, 2460, 2540, 2624, 2670, 2760, 2829, 2848, 2921, 2944, 3048, 3280, 3560, 3649, 3680, 3772, 3810, 3936, 4064, 4094, 4272, 4416, 4715, 4920, 5080, 5207, 5248, 5340, 5520, 5658, 5696, 5842, 6096, 6141, 6560, 7120, 7298, 7360, 7544, 7620, 7872, 8128, 8188, 8544, 8763, 8832, 9430, 9840, 10160, 10235, 10414, 10680, 10947, 11040, 11303, 11316, 11392, 11684, 12192, 12282, 13120, 14145, 14240, 14596, 14605, 14720, 15088, 15240, 15621, 15744, 16256, 16376, 17088, 17526, 18245, 18860, 19680, 20320, 20470, 20828, 21360, 21894, 22080, 22606, 22632, 23368, 24384, 24564, 26035, 26240, 28290, 28480, 29192, 29210, 30176, 30480, 30705, 31242, 32752, 33909, 34176, 35052, 36490, 37720, 39360, 40640, 40940, 41656, 42720, 43788, 43815, 44160, 45212, 45264, 46736, 48768, 49128, 52070, 54735, 56515, 56580, 56960, 58384, 58420, 60352, 60960, 61410, 62484, 65504, 67818, 70104, 72980, 75440, 78105, 78720, 81280, 81880, 83312, 83927, 85440, 87576, 87630, 90424, 90528, 93472, 98256, 104140, 109470, 113030, 113160, 116768, 116840, 119761, 120704, 121920, 122820, 124968, 131008, 135636, 140208, 145960, 150880, 156210, 163760, 166624, 167854, 169545, 170880, 175152, 175260, 180848, 181056, 186944, 196512, 208280, 218940, 226060, 226320, 233536, 233680, 239522, 243840, 245640, 249936, 251781, 259969, 262016, 271272, 280416, 291920, 301760, 312420, 327520, 333248, 335708, 339090, 350304, 350520, 359283, 361696, 362112, 373888, 393024, 416560, 419635, 437880, 452120, 452640, 463423, 467072, 467360, 479044, 491280, 499872, 503562, 519938, 542544, 560832, 583840, 598805, 603520, 624840, 655040, 666496, 671416, 678180, 700608, 701040, 718566, 723392, 779907, 786048, 833120, 839270, 875760, 904240, 905280, 926846, 934720, 958088, 982560, 999744, 1007124, 1039876, 1085088, 1121664, 1167680, 1197610, 1249680, 1258905, 1299845, 1310080, 1342832, 1356360, 1390269, 1401216, 1402080, 1437132, 1446784, 1559814, 1666240, 1678540, 1751520, 1796415, 1808480, 1810560, 1853692, 1869440, 1916176, 1965120, 1999488, 2014248, 2079752, 2170176, 2317115, 2335360, 2395220, 2499360, 2517810, 2599690, 2685664, 2712720, 2780538, 2804160, 2874264, 3119628, 3332480, 3357080, 3503040, 3592830, 3616960, 3707384, 3832352, 3899535, 3930240, 4028496, 4159504, 4340352, 4634230, 4790440, 4998720, 5035620, 5199380, 5371328, 5425440, 5561076, 5608320, 5748528, 6239256, 6714160, 6951345, 7006080, 7185660, 7233920, 7414768, 7664704, 7799070, 8056992, 8319008, 9268460, 9580880, 9997440, 10071240, 10398760, 10658729, 10742656, 10850880, 11122152, 11497056, 12478512, 13428320, 13902690, 14371320, 14829536, 15329408, 15598140, 16113984, 16638016, 18536920, 19161760, 20142480, 20797520, 21317458, 21701760, 22244304, 22994112, 24957024, 26856640, 27805380, 28742640, 29659072, 31196280, 31976187, 32227968, 33276032, 37073840, 38323520, 40284960, 41595040, 42634916, 44488608, 45988224, 49914048, 53293645, 53713280, 55610760, 57485280, 59318144, 62392560, 63952374, 74147680, 76647040, 80569920, 83190080, 85269832, 88977216, 99828096, 106587290, 111221520, 114970560, 124785120, 127904748, 148295360, 159880935, 161139840, 166380160, 170539664, 177954432, 213174580, 222443040, 229941120, 249570240, 255809496, 296590720, 319761870, 341079328, 426349160, 444886080, 499140480, 511618992, 639523740, 682158656, 852698320, 889772160, 1023237984, 1279047480, 1364317312, 1705396640, 2046475968, 2558094960, 3410793280, 4092951936, 5116189920, 6821586560, 10232379840, 20464759680]

約数ペア:

[(1, 20464759680), (2, 10232379840), (3, 6821586560), (4, 5116189920), (5, 4092951936), (6, 3410793280), (8, 2558094960), (10, 2046475968), (12, 1705396640), (15, 1364317312), (16, 1279047480), (20, 1023237984), (23, 889772160), (24, 852698320), (30, 682158656), (32, 639523740), (40, 511618992), (41, 499140480), (46, 444886080), (48, 426349160), (60, 341079328), (64, 319761870), (69, 296590720), (80, 255809496), (82, 249570240), (89, 229941120), (92, 222443040), (96, 213174580), (115, 177954432), (120, 170539664), (123, 166380160), (127, 161139840), (128, 159880935), (138, 148295360), (160, 127904748), (164, 124785120), (178, 114970560), (184, 111221520), (192, 106587290), (205, 99828096), (230, 88977216), (240, 85269832), (246, 83190080), (254, 80569920), (267, 76647040), (276, 74147680), (320, 63952374), (328, 62392560), (345, 59318144), (356, 57485280), (368, 55610760), (381, 53713280), (384, 53293645), (410, 49914048), (445, 45988224), (460, 44488608), (480, 42634916), (492, 41595040), (508, 40284960), (534, 38323520), (552, 37073840), (615, 33276032), (635, 32227968), (640, 31976187), (656, 31196280), (690, 29659072), (712, 28742640), (736, 27805380), (762, 26856640), (820, 24957024), (890, 22994112), (920, 22244304), (943, 21701760), (960, 21317458), (984, 20797520), (1016, 20142480), (1068, 19161760), (1104, 18536920), (1230, 16638016), (1270, 16113984), (1312, 15598140), (1335, 15329408), (1380, 14829536), (1424, 14371320), (1472, 13902690), (1524, 13428320), (1640, 12478512), (1780, 11497056), (1840, 11122152), (1886, 10850880), (1905, 10742656), (1920, 10658729), (1968, 10398760), (2032, 10071240), (2047, 9997440), (2136, 9580880), (2208, 9268460), (2460, 8319008), (2540, 8056992), (2624, 7799070), (2670, 7664704), (2760, 7414768), (2829, 7233920), (2848, 7185660), (2921, 7006080), (2944, 6951345), (3048, 6714160), (3280, 6239256), (3560, 5748528), (3649, 5608320), (3680, 5561076), (3772, 5425440), (3810, 5371328), (3936, 5199380), (4064, 5035620), (4094, 4998720), (4272, 4790440), (4416, 4634230), (4715, 4340352), (4920, 4159504), (5080, 4028496), (5207, 3930240), (5248, 3899535), (5340, 3832352), (5520, 3707384), (5658, 3616960), (5696, 3592830), (5842, 3503040), (6096, 3357080), (6141, 3332480), (6560, 3119628), (7120, 2874264), (7298, 2804160), (7360, 2780538), (7544, 2712720), (7620, 2685664), (7872, 2599690), (8128, 2517810), (8188, 2499360), (8544, 2395220), (8763, 2335360), (8832, 2317115), (9430, 2170176), (9840, 2079752), (10160, 2014248), (10235, 1999488), (10414, 1965120), (10680, 1916176), (10947, 1869440), (11040, 1853692), (11303, 1810560), (11316, 1808480), (11392, 1796415), (11684, 1751520), (12192, 1678540), (12282, 1666240), (13120, 1559814), (14145, 1446784), (14240, 1437132), (14596, 1402080), (14605, 1401216), (14720, 1390269), (15088, 1356360), (15240, 1342832), (15621, 1310080), (15744, 1299845), (16256, 1258905), (16376, 1249680), (17088, 1197610), (17526, 1167680), (18245, 1121664), (18860, 1085088), (19680, 1039876), (20320, 1007124), (20470, 999744), (20828, 982560), (21360, 958088), (21894, 934720), (22080, 926846), (22606, 905280), (22632, 904240), (23368, 875760), (24384, 839270), (24564, 833120), (26035, 786048), (26240, 779907), (28290, 723392), (28480, 718566), (29192, 701040), (29210, 700608), (30176, 678180), (30480, 671416), (30705, 666496), (31242, 655040), (32752, 624840), (33909, 603520), (34176, 598805), (35052, 583840), (36490, 560832), (37720, 542544), (39360, 519938), (40640, 503562), (40940, 499872), (41656, 491280), (42720, 479044), (43788, 467360), (43815, 467072), (44160, 463423), (45212, 452640), (45264, 452120), (46736, 437880), (48768, 419635), (49128, 416560), (52070, 393024), (54735, 373888), (56515, 362112), (56580, 361696), (56960, 359283), (58384, 350520), (58420, 350304), (60352, 339090), (60960, 335708), (61410, 333248), (62484, 327520), (65504, 312420), (67818, 301760), (70104, 291920), (72980, 280416), (75440, 271272), (78105, 262016), (78720, 259969), (81280, 251781), (81880, 249936), (83312, 245640), (83927, 243840), (85440, 239522), (87576, 233680), (87630, 233536), (90424, 226320), (90528, 226060), (93472, 218940), (98256, 208280), (104140, 196512), (109470, 186944), (113030, 181056), (113160, 180848), (116768, 175260), (116840, 175152), (119761, 170880), (120704, 169545), (121920, 167854), (122820, 166624), (124968, 163760), (131008, 156210), (135636, 150880), (140208, 145960)]